Pith Number

pith:CME4UEF4

pith:2015:CME4UEF4E4STNKRQUZH7PVR3IU

not attested not anchored not stored refs pending

Truthful Linear Regression

Katrina Ligett, Rachel Cummings, Stratis Ioannidis

arxiv:1506.03489 v1 · 2015-06-10 · cs.GT · cs.DS · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CME4UEF4E4STNKRQUZH7PVR3IU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:53:04.024163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1309ca10bc272536aa30a64ff7d63b45234c655473b8c97ef38b57dca39e768a

Aliases

arxiv: 1506.03489 · arxiv_version: 1506.03489v1 · doi: 10.48550/arxiv.1506.03489 · pith_short_12: CME4UEF4E4ST · pith_short_16: CME4UEF4E4STNKRQ · pith_short_8: CME4UEF4

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CME4UEF4E4STNKRQUZH7PVR3IU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1309ca10bc272536aa30a64ff7d63b45234c655473b8c97ef38b57dca39e768a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f1c5317fcf9b987d8793316180524f75b4583b4748617cc577c4c46f596c7cb",
    "cross_cats_sorted": [
      "cs.DS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2015-06-10T21:39:44Z",
    "title_canon_sha256": "3184a8cfad07f69f1d24b0c8c1ae59527f0907c4dff3747d3e5c66fad3914176"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03489",
    "kind": "arxiv",
    "version": 1
  }
}